Marketer 썸네일형 리스트형 • An Introduction to the Study of Stratigraphy Introduction to the Study of Stratigraphy Geology, or the study and understanding of the planet Earth and its history, is a complex and fascinating field of science. One of the most important aspects of geological study is the field of stratigraphy, which is the study of the Earth's layers and how they were formed. Stratigraphy helps scientists to better understand the relationships between the .. 더보기 이전 1 다음
